CN109707915B - Limiting ring for pipeline and pipeline processing technology - Google Patents
Limiting ring for pipeline and pipeline processing technology Download PDFInfo
- Publication number
- CN109707915B CN109707915B CN201811574110.3A CN201811574110A CN109707915B CN 109707915 B CN109707915 B CN 109707915B CN 201811574110 A CN201811574110 A CN 201811574110A CN 109707915 B CN109707915 B CN 109707915B
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- Prior art keywords
- pipeline
- welding
- limiting ring
- coating
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 157
- 239000011248 coating agent Substances 0.000 claims abstract description 95
- 238000000576 coating method Methods 0.000 claims abstract description 95
- 239000002184 metal Substances 0.000 claims abstract description 67
- 230000007797 corrosion Effects 0.000 claims abstract description 62
- 238000005260 corrosion Methods 0.000 claims abstract description 62
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 30
- 239000010962 carbon steel Substances 0.000 claims abstract description 30
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 37
- 229910052786 argon Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 238000010892 electric spark Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 238000005488 sandblasting Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910000885 Dual-phase steel Inorganic materials 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000001175 rotational moulding Methods 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811574110.3A CN109707915B (en) | 2018-12-21 | 2018-12-21 | Limiting ring for pipeline and pipeline processing technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811574110.3A CN109707915B (en) | 2018-12-21 | 2018-12-21 | Limiting ring for pipeline and pipeline processing technology |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109707915A CN109707915A (en) | 2019-05-03 |
CN109707915B true CN109707915B (en) | 2021-01-26 |
Family
ID=66257180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811574110.3A Active CN109707915B (en) | 2018-12-21 | 2018-12-21 | Limiting ring for pipeline and pipeline processing technology |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109707915B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112113066B (en) * | 2020-09-21 | 2022-04-08 | 徐州中捷环保科技有限公司 | Pipeline outer wall anticorrosion and heat insulation layer and preparation method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852315B (en) * | 2010-06-04 | 2014-08-13 | 江苏兆辉防腐科技有限公司 | Manufacturing method of steel rotational moulding pipeline with modified polypropylene inner liner |
CN103672299B (en) * | 2013-12-05 | 2017-03-08 | 浙江波威钢构有限公司 | The transport pipeline that a kind of chemical industry uses |
CN106890781A (en) * | 2015-12-21 | 2017-06-27 | 重庆安特管业有限公司 | Epoxy coating composite steel tube |
CN105964201B (en) * | 2016-07-12 | 2018-06-29 | 浙江金氟隆化工装备有限公司 | A kind of steel lining F40 reaction kettles based on rotational moulding tetrafluoro technique |
CA2965568C (en) * | 2017-04-28 | 2020-08-18 | Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project As Such Owners Exist Now And In The Future | Polymer-lined pipes and fittings with replaceable components |
CN207750620U (en) * | 2018-01-24 | 2018-08-21 | 唐山冀东石油机械有限责任公司 | Inner coating surface gathering and transferring pipeline |
CN108746934A (en) * | 2018-07-03 | 2018-11-06 | 四川石油天然气建设工程有限责任公司 | A kind of natural gas transmission method for welding pipeline |
-
2018
- 2018-12-21 CN CN201811574110.3A patent/CN109707915B/en active Active
Also Published As
Publication number | Publication date |
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CN109707915A (en) | 2019-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A limit ring for pipeline and pipeline processing technology Effective date of registration: 20211027 Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2021980011391 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221020 Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2021980011391 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of limit ring for pipeline and pipeline processing technology Effective date of registration: 20221021 Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2022980019175 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231011 Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2022980019175 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Limit Ring for Pipeline and Its Processing Technology Effective date of registration: 20231012 Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2023980060976 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210126 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANGTONG HAODI ANTICORROSION EQUIPMENT Co.,Ltd. Registration number: Y2023980060976 |